
Genuine LK03XL Laptop Battery - Premium Power for HP Envy X360 15-BP/15M-BP Convertible Series
Restore the exceptional versatility and premium performance of your HP Envy X360 with the Genuine LK03XL Replacement Battery. This official HP power solution delivers the precise specifications and reliable performance that made your convertible laptop perfect for work, creativity, and entertainment. Experience seamless transitions between laptop and tablet modes with battery performance that matches your device's sophisticated design.
Product Highlights:
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Optimized Power Specifications: Features 11.55V voltage and 52.5Wh capacity, specifically calibrated for the Envy X360's premium components and versatile form factor
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Guaranteed Compatibility: Precision-engineered for HP Envy X360 15-BP000, 15M-BP000, 15M-BQ1XX series models with perfect fit assurance
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Authentic OEM Quality: Direct replacement for part numbers TPN-W127, TPN-W128, 916368-541, 916814-855, and HSTNN-UB71
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Enhanced Safety Protection: Built with premium lithium-ion cells and advanced circuit protection against overcharging, over-discharging, and short circuits
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Convertible-Optimized Performance: Maintains stable power delivery across all usage modes - laptop, tablet, tent, or stand position
Why Choose This Genuine LK03XL Battery?
Your HP Envy X360 deserves nothing less than genuine HP power components. This LK03XL battery ensures:
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Perfect System Integration: Seamless compatibility with your convertible's advanced power management and battery health monitoring systems
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Consistent Premium Performance: Reliable power delivery maintains optimal performance for creative work, multimedia, and productivity tasks
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Extended Mobility: 52.5Wh capacity provides substantial unplugged usage across all convertible modes
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Investment Protection: Safeguard your premium device with authentic components meeting HP's rigorous quality standards
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Worry-Free Operation: Advanced safety features and accurate battery level reporting for complete peace of mind
Restore Your Premium Convertible Experience - Choose Genuine HP Quality and Reliability!

Compatible following Battery Part Numbers:
LK03XL, LK03055XL, HSTNN-LB7U, 916368-421, 916368-541, 916814-855, TPN-W127, TPN-W128, TPN-1129, HSTNN-UB7I
Suitable for the following Laptop Models:
For HP x360 Convertible PC 15, x360 Convertible PC 15m, Laptop PC 17, Laptop PC 17 (Touch)
| Battery Capacity | 52.5Wh |
| Voltage | 11.55V |
| Model No | LK03XL |
| Warranty | 12 Months |
🔋 Lithium-Ion Battery Conditioning
For optimal electrochemical performance, new lithium-ion batteries should undergo 2–3 complete charge and discharge cycles before reaching full capacity.
This stabilization phase allows the internal cell chemistry to achieve balanced ion distribution, ensuring maximum runtime, stable voltage output, and extended cycle life.
After this initial conditioning period, no further full discharge cycles are required.
🛡 Premium Warranty Protection
- 12-Month Limited Manufacturer Warranty
- 60-Day No-Hassle Money Back Guarantee
- Up to 60 Days Refund Window (Policy Based)
- Replacement for defective or misrepresented items
- Dedicated customer service response within 24 hours
🚚 Professional Shipping Standards
- Orders processed within 24 business hours (excluding weekends & holidays)
- Real-time tracking number provided upon dispatch
- Transit time varies by region and logistics carrier
- Please verify your shipping address before order confirmation
- Address changes are not possible once shipment is dispatched
📌 Product-Specific Notice
📩 Customer Care Commitment
We are committed to delivering professional-grade battery solutions and responsive after-sales service. If you experience any issues, please contact our support team before leaving feedback.
✓ Safety & Quality Assurance
- Certified to CE, RoHS, UN38.3 international safety standards.
- Built-in protection against overcharging, overheating, and short circuits.
- Shipped in compliance with IATA regulations for lithium batteries.
- Compatible with OEM chargers. No firmware modification required.
Questions about compatibility? Contact us with your device model number before ordering.
Cao Chuanping
Power Systems Consultant · 8+ years in replacement battery sourcing & evaluation · View profile →
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